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Chd|====================================================================
Chd|  HM_PREREAD_XELEM              source/elements/reader/hm_preread_xelem.F
Chd|-- called by -----------
Chd|        LECTUR                        source/starter/lectur.F       
Chd|-- calls ---------------
Chd|        ANCMSG                        source/output/message/message.F
Chd|        NGR2USRN                      source/system/nintrr.F        
Chd|        GROUPDEF_MOD                  ../common_source/modules/groupdef_mod.F
Chd|        MESSAGE_MOD                   share/message_module/message_mod.F
Chd|        SUBMODEL_MOD                  share/modules1/submodel_mod.F 
Chd|====================================================================
      SUBROUTINE HM_PREREAD_XELEM(NUM,IGRNOD,LSUBMODEL)
C-----------------------------------------------
C   ROUTINE DESCRIPTION :
C   ===================
C   PRE READ /XELEM ELEMENTS USING HM_READER
C-----------------------------------------------
C   DUMMY ARGUMENTS DESCRIPTION:
C   ===================
C
C     NAME            DESCRIPTION                         
C
C     NUM             TOTAL NODE NUMBERS
C     IGRNOD          NODE GROUP ARRAY
C     LSUBMODEL       SUBMODEL STRUCTURE     
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE MESSAGE_MOD
      USE SUBMODEL_MOD
      USE GROUPDEF_MOD
C----------------------------------------------------------
C     PREREAD XELEM ELEMENT
C----------------------------------------------------------
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com04_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
C INPUT ARGUMENTS
      TYPE(GROUP_),INTENT(IN)::IGRNOD(NGRNOD)
      TYPE(SUBMODEL_DATA),INTENT(IN)::LSUBMODEL(*)
C OUTPUT ARGUMENTS
      INTEGER,INTENT(OUT)::NUM
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,NN,IGU(NUMELX),IGS,STAT
      INTEGER, DIMENSION(:), ALLOCATABLE :: SUB_XELEM
C-----------------------------------------------
C   E x t e r n a l   F u n c t i o n s
C-----------------------------------------------
      INTEGER NGR2USRN
C=======================================================================
C--------------------------------------------------
C      ALLOCS & INITS
C--------------------------------------------------
      ALLOCATE (SUB_XELEM(NUMELX),STAT=stat)
      IF (STAT /= 0) CALL ANCMSG(MSGID=268,ANMODE=ANINFO,
     .                             MSGTYPE=MSGERROR,
     .                             C1='SUB_XELEM') 
      SUB_XELEM(1:NUMELX) = 0
C--------------------------------------------------
      NUM  = 0
      CALL CPP_XELEM_PREREAD(IGU,SUB_XELEM)
C--------------------------------------------------
      DO I=1,NUMELX
        IGS = NGR2USRN(IGU(I),IGRNOD,NGRNOD,NN)
        NUM = NUM + NN
      ENDDO
C-------------------------------------
      RETURN
      END
